/*卡片*/
.card{
    margin:3px;
    padding:14px;
    background:rgba(40, 47, 56, 0.5);
}

.card-head{
    position:relative;
    margin-bottom:10px;
    float:left;
}

.card-head::before{
    content:"";
    display:block;
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    width:3px;
    height:70%;
    background:#5597e6;
}

.card-head > span{
    padding-left:10px;  
    font-size: 18px;
    font-weight: 500;
    color:#77fbe3; 
}

.card-content{
    position:relative;
    height:100%;
    padding-top:37px;
}